∏ = \(\frac{1}{2}\) QTKQ-QT F In this equation F is defined as _________
a) Global displacement vector
b) Global load vector
c) Global stiffness matrix
d) Local displacement vector
Answer: b
Explanation: Global load vector is assembly of all local load vectors. This load vector is obtained by due to given load. In the given equation F is defined as global load vector.
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